Parashas Vayakhel · Passuk 35:19
Torah Temimah points to classical source on this unit (verified).
English: Rabbi Shmuel bar Nachmani explains “serad” as garments cut out in their finished form from the loom, leaving a portion that is completed by needlework.
Derash from the unusual term “serad,” explaining the garments’ manner of manufacture.
The term “serad” describes the distinctive manufacture of the garments, including needlework in the relevant component.